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KZT, fix: Fixed desired memory protection of the mapping for pages need readable #180

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KZT, fix: Fixed desired memory protection of the mapping for pages need readable #180

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16 changes: 12 additions & 4 deletions linux-user/elfload.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2785,10 +2785,18 @@ static void load_elf_image(const char *image_name, const ImageSource *src,
* In both cases, we will overwrite pages in this range with mappings
* from the executable.
*/
load_addr = target_mmap(loaddr, len, PROT_NONE,
MAP_PRIVATE | MAP_ANON | MAP_NORESERVE |
(ehdr->e_type == ET_EXEC ? MAP_FIXED : 0),
-1, 0, 1);
#ifdef CONFIG_LATX_KZT
if (option_kzt)
load_addr = target_mmap(loaddr, len, PROT_READ,
MAP_PRIVATE | MAP_ANON | MAP_NORESERVE |
(ehdr->e_type == ET_EXEC ? MAP_FIXED : 0),
-1, 0, 1);
else
#endif // CONFIG_LATX_KZT
load_addr = target_mmap(loaddr, len, PROT_NONE,
MAP_PRIVATE | MAP_ANON | MAP_NORESERVE |
(ehdr->e_type == ET_EXEC ? MAP_FIXED : 0),
-1, 0, 1);
if (load_addr == -1) {
goto exit_mmap;
}
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